- 1
Kotoko - Agony
- 2
Kotoko - Re-Sublimity
- 3
Kotoko - Princess Bride!
- 4
Kotoko - Unfinished
- 5
Kotoko - Beat
- 6
Kotoko - Fatally
- 7
Kotoko - Light My Fire
- 8
Kotoko - Loop-the-loop
- 9
Kotoko - Love A Riddle
- 10
Kotoko - Tough Intention
- 11
Kotoko - ε~Epsilon~
- 12
Kotoko - 421 -a Will-
- 13
Kotoko - A Piacere
- 14
Kotoko - absurd
- 15
Kotoko - Achichi na Natsu no Monogatari
- 16
Kotoko - Akai tama, aoi tama
- 17
Kotoko - Allegretto ~sora to kimi~
- 18
Kotoko - amethyst
- 19
Kotoko - Ano Hi no Kimi he
- 20
Kotoko - ao-iconoclast
- 21
Kotoko - Aoi Jeep de
- 22
Kotoko - Ashiato
- 23
Kotoko - Asu e No Namida
- 24
Kotoko - Asura
- 25
Kotoko - being
- 26
Kotoko - Beta-Nendo no Hoshi
- 27
Kotoko - Blaze
- 28
Kotoko - Blossomdays
- 29
Kotoko - Bright wings
- 30
Kotoko - BUCCANEER
- 31
Kotoko - bumpy-Jumpy!
- 32
Kotoko - Capriccio ~ Kokoro wa itsumo kumorinochi hare~
- 33
Kotoko - Cave
- 34
Kotoko - Change my Style ~Anata konomi no watashi ni~
- 35
Kotoko - Chercher ~sharushie~
- 36
Kotoko - Chi ni Kaeru
- 37
Kotoko - Cider
- 38
Kotoko - Close To Me
- 39
Kotoko - Command+S
- 40
Kotoko - Cream+Mint
- 41
Kotoko - Daily-daily Dream
- 42
Kotoko - Damare yo, Peter
- 43
Kotoko - Digital Snail
- 44
Kotoko - Double Harmonize Shock!!
- 45
Kotoko - Dudiduwa Lalala
- 46
Kotoko - Face of Fact
- 47
Kotoko - Free Angels
- 48
Kotoko - Frozen Fir Tree
- 49
Kotoko - Fuchidori no Sekai
- 50
Kotoko - Fushi-Gino-Ana
- 51
Kotoko - Fuyu no Shizuku
- 52
Kotoko - Garasu no Kaze
- 53
Kotoko - Genei
- 54
Kotoko - Genzai no REKUIEMU
- 55
Kotoko - Goodbye Dear
- 56
Kotoko - Gratitude ~Ooki na Kuri no Ki no Shita de~
- 57
Kotoko - HALLUCINO
- 58
Kotoko - Hane
- 59
Kotoko - Hayate no Gotoku!
- 60
Kotoko - Hayategumo
- 61
Kotoko - Hekira No Sora He Izanaedo
- 62
Kotoko - Hirake! Sora no Oto
- 63
Kotoko - Hitoribocchi no ai
- 64
Kotoko - Hitorigoto
- 65
Kotoko - I can't get over your best smile
- 66
Kotoko - I pray to stop my cry
- 67
Kotoko - I-DOLL ~song for eternity~
- 68
Kotoko - Imaginary affair
- 69
Kotoko - Immoral
- 70
Kotoko - Inside Of a Wilderness
- 71
Kotoko - Iruka
- 72
Kotoko - Itai yo
- 73
Kotoko - Jihad
- 74
Kotoko - Jumping Note
- 75
Kotoko - Kaede No Michi
- 76
Kotoko - Kanariya
- 77
Kotoko - Ketsudan no Entrance
- 78
Kotoko - Kikoeru
- 79
Kotoko - Kimi to Yume wo Shinjite
- 80
Kotoko - Kimi yo, yasashii kaze ni nare
- 81
Kotoko - Kirei na Senritsu
- 82
Kotoko - Koe ga Todoku Nara
- 83
Kotoko - Kohaku
- 84
Kotoko - Lament
- 85
Kotoko - Lament (translation)
- 86
Kotoko - Largo
- 87
Kotoko - Leaf Ticket
- 88
Kotoko - Leave Me Hell Alone
- 89
Kotoko - Little Baby Nothing Feat. Kazuya Takase
- 90
Kotoko - Love Letter
- 91
Kotoko - Meconopsis
- 92
Kotoko - Message
- 93
Kotoko - Metal Link
- 94
Kotoko - Mirabilis
- 95
Kotoko - Mirai Ressha
- 96
Kotoko - Mirror Garden
- 97
Kotoko - Miruku
- 98
Kotoko - Monera no Kizuna
- 99
Kotoko - Moshimo...
- 100
Kotoko - My-Les
- 101
Kotoko - Namida no Chikai
- 102
Kotoko - Natsukusa no senro
- 103
Kotoko - Now and heaven
- 104
Kotoko - Oboetete Ii Yo
- 105
Kotoko - Omoide wa Kaze no Naka de...
- 106
Kotoko - Onaji Sora no Shita de
- 107
Kotoko - Philosophy
- 108
Kotoko - PhuLa-PhuLa
- 109
Kotoko - Pigeon The Green-ey'd Monster
- 110
Kotoko - Plasmic Fire
- 111
Kotoko - Presto
- 112
Kotoko - Prime
- 113
Kotoko - Raimei ga Naku Koro
- 114
Kotoko - Real Onigokko
- 115
Kotoko - Ren'ai CHU!
- 116
Kotoko - Resolution of soul
- 117
Kotoko - Restart
- 118
Kotoko - Restoration: Chinmoku no Sora
- 119
Kotoko - Retrieve
- 120
Kotoko - Sa.yo.na…ra
- 121
Kotoko - Sakura No Ame No Egito No Yo
- 122
Kotoko - Sakuranbo Kiss ~Bakuhatsu da Mon-d~
- 123
Kotoko - Sasakure
- 124
Kotoko - Save Your Heart
- 125
Kotoko - Screw
- 126
Kotoko - Second Flight
- 127
Kotoko - Sekka no Shinwa
- 128
Kotoko - Sensitive
- 129
Kotoko - Shasou No Shirabe
- 130
Kotoko - Shichitenhakki Shijou Shugi!
- 131
Kotoko - Shooting Star
- 132
Kotoko - Short Circuit
- 133
Kotoko - Sledgehammer Romance
- 134
Kotoko - snIpe
- 135
Kotoko - Snow Angel
- 136
Kotoko - Sociometry
- 137
Kotoko - Sora Yori Chikai Yume
- 138
Kotoko - Sore Ga Bokura No Sekai Datta
- 139
Kotoko - Special Life!
- 140
Kotoko - Stars Biscuit
- 141
Kotoko - Suppuration
- 142
Kotoko - Sweet Songs Ever With You
- 143
Kotoko - Time rolls on...
- 144
Kotoko - TR∀NSFoRM
- 145
Kotoko - TRILL
- 146
Kotoko - TRUE-BLUE
- 147
Kotoko - Trust You're Truth
- 148
Kotoko - Unsymmetry
- 149
Kotoko - UZU-MAKI
- 150
Kotoko - WATASHI wa UTA ga HETA
- 151
Kotoko - We Survive
- 152
Kotoko - We Survive (translation)
- 153
Kotoko - Wing My Way
- 154
Kotoko - World With Me
- 155
Kotoko - X-kai-
- 156
Kotoko - You're my treasure
- 157
Kotoko - Yume wo Motomete...
- 158
Kotoko - Yumemiboshi★boom!boom!
Mirai Ressha
Kotoko
Junbi ok desu ka?
Ressha ga hassha itashimasu
Koko kara wa kakueki teisha no mirai yuki desu
Seibetsu mo umareta kuni mo
Keikenchi mo to imasen
Otonari to aisatsu shite
Oyatsu wa wakeatte
Migi ni miemasu no wa
Chikyuu to iu hoshi
Kenka bakari shite
Demo yasashii ikimono no hoshi desu
Kimi to space trip!
Shiriusu supika peterugiusu
Aakuturusu bega
Sora no pokeeto de umareta shinsei no dansu
Gata ♪ doto ♪
Reeru ga mawaru taanteeburu de suteppu fumou!
Nitousaitachi no utagoe
Motto saki terasu
Nanman konen mo seki de
Hanatareta messeeji ukete
Mezamekake no bokura
Nani wo ieba ii no kana?
Hidari ni miemasu no wa
Daigo no ginga
Mita koto mo nai seimei ga
Kitto iru koto deshou
Yukou space train!
Antaresu rigeru sadarumeriku
Arutairu kapera
Kita ijou da ne
Yokoku mo na tsunagaru reeru
Misete yo
Souzou mo dekinai supiido de hirogaru kabe
Sore wo tsukinukete
Furetai supeshiaru na mirai
Itsuka kono hoshi mo
Gomi ni modotte yuku yo?
Sore nara kokoro no shattaa ippai ni akete
Panorama no kinen shashin toru yo
Kimi to space trip!
Kaanopusu denebu regurusu
Arugedi porarisu
Kimi ga yume mireba
Kono ressha wa dokomade mo
Yukimasu
Eki wo toori sugiru tabi ni fueru chiketto
Hoshi ni kukuritsuke
Bokura wa motto saki mezasu